docs: def scheduled_status_update(self, id, scheduled_at):
          """
          Update the scheduled time of a scheduled status.
          
          New time must be at least 5 minutes into the future.
          
          Returns a `scheduled toot dict`_
          """
          scheduled_at = self.__consistent_isoformat_utc(scheduled_at)
          id = self.__unpack_id(id)
          params = self.__generate_params(locals(), ['id'])
          url = '/api/v1/scheduled_statuses/{0}'.format(str(id))
          return self.__api_request('PUT', url, params)